#include <iostream>

using namespace std;
int main(int argc, char** argv) {
	string s ="flag:{VE46Rm03a0170d16b0445045f7c3a040a43c103a}";
	string::iterator it_b=s.begin() + 15;
	string::iterator it_e = s.end()-1;
	while(it_b != it_e){
		*it_b ^=0x7;
		it_b++;
	}
	cout << s;
}
